e599. centering a frame, window, or dialog on the screen.txt

来自「这里面包含了一百多个JAVA源文件」· 文本 代码 · 共 15 行

// Get the size of the screen
    Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
    
    // Determine the new location of the window
    int w = window.getSize().width;
    int h = window.getSize().height;
    int x = (dim.width-w)/2;
    int y = (dim.height-h)/2;
    
    // Move the window
    window.setLocation(x, y);

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